Canon DADF-Q1 Service Manual page 10

Contents
4.3.1.4 Correcting the Skew............................................................................................................................................................... 4- 14
4.3.1.5 Horizontal Registration Adjustment........................................................................................................................................ 4- 17
4.3.1.6 Original Stop Position Adjustment ......................................................................................................................................... 4- 19
4.3.1.7 Stream Reading Speed Adjustment....................................................................................................................................... 4- 21
4.3.2 Adjustment at Time of Parts Replacement ............................................................................................................4- 21
4.3.2.1 Outline.................................................................................................................................................................................... 4- 21
4.3.2.2 Replacing the EEPROM ........................................................................................................................................................ 4- 21
4.3.2.3 Adjusting the Sensors and the ............................................................................................................................................... 4- 22
4.3.3 Auxiliary Adjustmant ..............................................................................................................................................4- 23
4.3.3.1 Outline.................................................................................................................................................................................... 4- 23
4.3.3.2 Adjusting the Degree of Arching at the Registration Roller (pickup from the tray), (at time of reversal), (manual feed mode) .. 4-
23
4.3.3.3 Adjusting the Speed of the Feeding Belt................................................................................................................................ 4- 25
4.3.3.4 Adjusting the Speed of Reversal............................................................................................................................................ 4- 25
4.3.3.5 Checking the Sensor Output.................................................................................................................................................. 4- 26
4.3.3.6 Hinge spring pressure adjustment ......................................................................................................................................... 4- 27
4.3.4 Other ......................................................................................................................................................................4- 29
4.3.4.1 Outline.................................................................................................................................................................................... 4- 29
4.3.4.2 Jam History ............................................................................................................................................................................ 4- 29
4.3.4.3 Version of the Software.......................................................................................................................................................... 4- 29
4.3.4.4 Checking the Original Width .................................................................................................................................................. 4- 29
4.4 Troubleshooting........................................................................................................................................ 4- 30
4.4.1 Error Code .............................................................................................................................................................4- 30
4.4.1.1 E402....................................................................................................................................................................................... 4- 30
4.4.1.2 E404....................................................................................................................................................................................... 4- 31
4.4.1.3 E405....................................................................................................................................................................................... 4- 31
4.4.1.4 E410....................................................................................................................................................................................... 4- 31
4.4.1.5 E420....................................................................................................................................................................................... 4- 32
4.5 Outline of Electrical Components ............................................................................................................. 4- 32
4.5.1 Sensors..................................................................................................................................................................4- 32
4.5.2 Motors, Clutches, and Solenoids ...........................................................................................................................4- 33
4.5.3 PCBs......................................................................................................................................................................4- 34
4.6 Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins by PCB ..................................... 4- 34
4.6.1 Outline....................................................................................................................................................................4- 34
4.6.2 ADF Controller PCB...............................................................................................................................................4- 34
4.6.3 DIP Switch Functions.............................................................................................................................................4- 34
4.6.4 Reversal Motor Driver PCB/ Belt Motor Driver PCB ..............................................................................................4- 37
4.6.5 Pickup Tray PCB....................................................................................................................................................4- 37
4.6.6 Indication LED PCB ...............................................................................................................................................4- 37
4.7 Service Tools............................................................................................................................................ 4- 38
4.7.1 Special Tools .........................................................................................................................................................4- 38
4.7.2 Solvents and Oils List ............................................................................................................................................4- 38
Chapter 5 Error Code
5.1 Service Error Code ..................................................................................................................................... 5- 1
5.1.1 E402.........................................................................................................................................................................5- 1
5.1.2 E404.........................................................................................................................................................................5- 1
5.1.3 E405.........................................................................................................................................................................5- 1
5.1.4 E410.........................................................................................................................................................................5- 1
5.1.5 E420.........................................................................................................................................................................5- 1